Mechanical properties and flexure behaviour of lightweight foamed concrete incorporating coir fibre

Autor: J A Rosli, Abdul Aziz Abdul Samad, M.A. Othuman Mydin, Noridah Mohamad, A. Noorwirdawati, Muhamad Afif Iman
Rok vydání: 2018
Předmět:
Zdroj: IOP Conference Series: Earth and Environmental Science. 140:012140
ISSN: 1755-1315
1755-1307
DOI: 10.1088/1755-1315/140/1/012140
Popis: This paper presents an experimental investigation on the mechanical properties and flexural behaviour of lightweight foamed concrete (LFC) with added coir fibre as filler. The compressive strength (Pt), tensile strength (Ft), modulus of elasticity (E), ultimate load and crack pattern of the foamed concrete were determined. The coir fibre was added to the foamed concrete mixture at 0.1%, 0.2% and 0.3% of the total weight of cement. Effects of various percentage of coir fibre used on foam concrete's mechanical and properties and flexural behaviour were studied and analysed. It was found that the increase percentage of fibre resulted in increase in compressive strength, tensile strength and modulus of elasticity of LFC mixture. LFC with added coir of 0.3% experienced the smallest crack propagation.
Databáze: OpenAIRE